101042331 has 8 divisors (see below), whose sum is σ = 145086480. Its totient is φ = 62179872.

The previous prime is 101042321. The next prime is 101042353. The reversal of 101042331 is 133240101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101042331 - 2⁹ = 101041819 is a prime.

It is a super-2 number, since 2×101042331² = 20419105307827122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101042331.

It is not an unprimeable number, because it can be changed into a prime (101042311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295376 + ... + 1295453.

It is an arithmetic number, because the mean of its divisors is an integer number (18135810).

Almost surely, 2^101042331 is an apocalyptic number.

101042331 is a deficient number, since it is larger than the sum of its proper divisors (44044149).

101042331 is a wasteful number, since it uses less digits than its factorization.

101042331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590845.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101042331 is about 10051.9814464612. The cubic root of 101042331 is about 465.7660030361.

Adding to 101042331 its reverse (133240101), we get a palindrome (234282432).

The spelling of 101042331 in words is "one hundred one million, forty-two thousand, three hundred thirty-one".